// pages/food-type/food-type.js

const data = require('../../data/index.js')

Page({

    /**
     * 页面的初始数据
     */
    data: {
        allFoodList: data.foodList,
        currentType: '',
        currentFoodList: []
    },

    /**
     * 生命周期函数--监听页面加载
     */
    onLoad: function (options) {
       this.setData({ currentType: options.type })
       this.getCurrentFoodList()
    },

    /**
     * 生命周期函数--监听页面初次渲染完成
     */
    onReady: function () {

    },

    /**
     * 生命周期函数--监听页面显示
     */
    onShow: function () {

    },

    /**
     * 生命周期函数--监听页面隐藏
     */
    onHide: function () {

    },

    /**
     * 生命周期函数--监听页面卸载
     */
    onUnload: function () {

    },

    /**
     * 页面相关事件处理函数--监听用户下拉动作
     */
    onPullDownRefresh: function () {

    },

    /**
     * 页面上拉触底事件的处理函数
     */
    onReachBottom: function () {

    },

    /**
     * 用户点击右上角分享
     */
    onShareAppMessage: function () {

    },

    getCurrentFoodList () {
       const foods = this.data.allFoodList.find(e => e.type === this.data.currentType).foods
       this.setData({ currentFoodList: foods })
    },

    onTypeSelect (event) {
        this.setData({ currentType: event.currentTarget.dataset.type })
        this.getCurrentFoodList()
    },

    goFoodDetail (event) {
        wx.navigateTo({
            url: `/pages/food-detail/food-detail?type=${this.data.currentType}&food=${event.currentTarget.dataset.food}`
        })
    }
})